Portreath Incline (Raised Lower Section Only) is a Grade II listed building in the Cornwall local planning authority area, England. Infrastructure.

Portreath Incline (Raised Lower Section Only)

WRENN ID
empty-hammer-willow
Grade
II
Local Planning Authority
Cornwall
Constituency
Camborne and Redruth MP: Perran Moon (Lab)
Country
England
Type
Infrastructure
OS grid reference
SW 657 451
Coordinates
50.26002, -5.28845
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The Portreath Incline, specifically the raised lower section, is part of a tramroad incline built in 1809. It represents the final descent of a tramroad that connected the Carn Brea mining area to Portreath Harbour. The incline features retaining walls made of coursed granite and uncoursed killas rubble, with granite dressings. It runs approximately 200 metres in a north-south direction and crosses a public road via a semicircular bridge. This bridge includes granite voussoirs, shallow battered buttresses, a simple band, and a parapet with brick coping. Near the bottom, where it crosses a stream, there is a smaller but similar bridge. The incline is one of the few remaining structures from the horse-drawn tramway that supplied mine engines with fuel before steam-powered locomotives were introduced, making it a notable feature in the landscape of Portreath.

Local climate

Portreath Incline (Raised Lower Section Only) receives an average of 880 mm of rain a year. This makes it wetter than 65% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 87% of listed buildings.

It experiences an average of 5 freeze-thaw cycles a year, fewer than 97% of listed buildings. Of these, 2 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

Sign in or create a free account to unlock:

  • No EPC on record for this property
  • No sale records on file
  • No related consent applications matched
  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Glenfeadon House Grade II 169 m
  2. Milepost Opposite Methodist Church Grade II 258 m
  3. Methodist Church Grade II 271 m
  4. Trecarrel Grade II 282 m
  5. Portreath Harbour Including Slipway to South South West Grade II 408 m
  6. Tregea Manor Grade II 509 m
  7. Milepost Beside Woodland Cottage (Shown As Penpraze on Os Map) Grade II 939 m
  8. Trengove Farmhouse Grade II 1.1 km
  9. Eastern Lodge with Associated Gate Piers Grade II 1.3 km
  10. Keepers Cottage Grade II 1.5 km